#container{
    text-align: center;
}
table{
    width: 500px;
    border-collapse: collapse;
    margin: 0 auto;
    line-height: 30px;
}
td,th{
    border:1px solid #ccc;
}
.btn-right{
    text-align: right;
}
form{
    line-height: 30px;
}